Quiz on Blood

What type of tissue is blood?

• Epithelial

• Connective

• Muscle

• Nervous

What is one of the main functions of blood in the body?

• It stores energy

• It transports substances

• It digests food

• It produces hormones

Where are blood cells formed?

• In the liver

• In the kidneys

• In the red bone marrow

• In the spleen

What role does blood play in maintaining the body's internal environment?

• It increases body temperature

• It helps to maintain a stable internal environment

• It decreases blood pressure

• It reduces oxygen levels

How does blood contribute to temperature regulation in the body?

• It absorbs cold

• It distributes heat

• It cools the skin

• It freezes excess water

What are red blood cells also known as?

• Leukocytes

• Thrombocytes

• Erythrocytes

• Plasma

Which component of blood is responsible for clotting?

• Plasma

• Erythrocytes

• Leukocytes

• Platelets

What percentage of the body weight is blood volume approximately?

• 5%

• 8%

• 10%

• 12%

What is the approximate volume of blood in liters in the human body?

• 3 liters

• 5 liters

• 7 liters

• 9 liters

What is plasma primarily composed of?

• Carbohydrates

• Proteins

• Water

• Lipids